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Round|Natural|GIA

1.05ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 1246063374

Certificate GIA 1246063374

Diamond specifications and retailer prices

From HK$13,957 HKD
As of November 4, 2026
Save HK$19,150 HKD (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$40,426 HKD at NZ Jewellers · As of October 14, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1246063374. Listed at 10 retailers as of November 4, 2026, with a 137% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1246063374
Dimensions6.42 × 6.47 × 4.04 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Pinpoint
Top View
6.42 mm6.47 mm1.05 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1246063374
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$40,426 HKD|Low: HK$13,855 HKD|High: HK$41,242 HKD|Avg: HK$23,777 HKD|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 6HK$13,957 HKD
Retailer 5HK$17,142 HKD
Retailer 4HK$17,699 HKD
Retailer 10HK$19,338 HKD
Retailer 9HK$19,589 HKD
Retailer 8HK$20,751 HKD
Retailer 3HK$23,128 HKD
Retailer 7HK$28,831 HKD
Retailer 2HK$33,107 HKD
NZ JewellersHK$40,426 HKD

35 data points across 10 retailers

10 retailersHK$13,957 HKD to HK$33,107 HKD

A
Cheapest Retailer
-
HK$13,957 HKD
A
Retailer 2
-
HK$17,142 HKD
View
A
Retailer 3
-
HK$17,699 HKD
View
Retailer 4
-
HK$19,338 HKD
View
Price last confirmed 23 days ago
Retailer 5
-
HK$19,589 HKD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
HK$20,751 HKD
View
B+
Retailer 7
-
HK$23,128 HKD
View
B
Retailer 8
-
HK$28,831 HKD
View
B
Retailer 9
-
HK$33,107 HKD
View
Most Expensive
NZ Jewellers
51e591fd-5cbf-4dfb-bb73-0b442172a626 · Oct 14
HK$40,426 HKD
$5,153 USD
View
Price last confirmed 23 days ago
9 more retailers have this diamond
Prices start from HK$13,957 HKDSave up to HK$19,150 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.05ct Round
HK$13,957 HKD